Here it is:
public class Admin extends WebPage {
private Component workingPanel;
public Admin() {
super();
init();
}
@Override
public void renderHead(IHeaderResponse response) {
response.renderCSSReference("css/admin.css");
super.renderHead(response);
}
public void init() {
workingPanel = new MyEmptyPanel("workingPanel") {
@Override
public void onEvent(IEvent<?> event) {
if (event.getPayload() instanceof MyPanelEvent)
{
MyPanelEvent e = (MyPanelEvent)
event.getPayload();
AjaxRequestTarget target =
e.getTarget();
Component replacement;
switch (e.getType()) {
case MyPanelEvent.PANEL1:
replacement = new
MyPanel1(this.getId());
break;
case MyPanelEvent.PANEL2:
replacement = new
MyPanel2(this.getId());
break;
case MyPanelEvent.PANEL3:
replacement = new
MyPanel3(this.getId());
break;
default:
replacement =
Admin.this.workingPanel;
break;
}
Admin.this.workingPanel.replaceWith(replacement); // IS THIS RIGHT?
Admin.this.workingPanel = replacement;
// IS THIS RIGHT?
this.setOutputMarkupId(true);
target.add(this);
target.appendJavaScript("alert('Panel
changed to: " + e.getType() + "');"); // place-holder for future javascript
to be called
}
super.onEvent(event);
}
};
workingPanel.setOutputMarkupId(true);
add(workingPanel);
AjaxLink p1Link = new AjaxLink("p1Link") {
@Override
public void onClick(AjaxRequestTarget target) {
send(getPage(), Broadcast.BREADTH, new
MyPanelEvent(target, MyPanelEvent.PANEL1));
}
};
p1Link.setOutputMarkupId(true);
p1Link.setMarkupId("p1Link");
add(p1Link);
AjaxLink p2Link = new AjaxLink("p2Link") {
@Override
public void onClick(AjaxRequestTarget target) {
send(getPage(), Broadcast.BREADTH, new
MyPanelEvent(target, MyPanelEvent.PANEL2));
}
};
p2Link.setOutputMarkupId(true);
p2Link.setMarkupId("p2Link");
add(p2Link);
AjaxLink p3Link = new AjaxLink("p3Link") {
@Override
public void onClick(AjaxRequestTarget target) {
send(getPage(), Broadcast.BREADTH, new
MyPanelEvent(target, MyPanelEvent.PANEL3));
}
};
p3Link.setOutputMarkupId(true);
p3Link.setMarkupId("p3Link");
add(p3Link);
}
}
-----Original Message-----
From: Igor Vaynberg [mailto:[email protected]]
Sent: Wednesday, March 28, 2012 3:29 PM
To: [email protected]
Subject: Re: Event handling and swapping panels
paste your entire panel/page class...
-igor
On Wed, Mar 28, 2012 at 12:15 PM, Jeffrey Schneller
<[email protected]> wrote:
> Thanks. But what does OuterPanelClass refer to in my example?
>
> I don't think either of these are right:
>
> MyEmptyPanel.this.panel.replaceWith(replacement);
> -or-
> MyPage.this.panel.replaceWith(replacement);
>
> Or do I need to define workingPanel as a private member of my page class and
> then have:
>
> MyPage.this.workingPanel.replaceWith(replacement);
> MyPage.this.workingPanel = replacement;
>
>
>
>
>
>
> -----Original Message-----
> From: Igor Vaynberg [mailto:[email protected]]
> Sent: Wednesday, March 28, 2012 3:07 PM
> To: [email protected]
> Subject: Re: Event handling and swapping panels
>
> OuterPanelClass.this.panel.replaceWith(replacement);
> OuterPanelClass.this.panel=replacement;
>
> -igor
>
> On Wed, Mar 28, 2012 at 11:33 AM, Jeffrey Schneller
> <[email protected]> wrote:
>> I want to swap panels using the event model in 1.5. This is very similar to
>> the panel swapping code (wicket 1.4.x) found in the Apache Wicket Cookbook
>> but uses the event model instead. The problem is I can't set the panel
>> equal to its replacement, like you would in 1.4.x. This is found on the
>> line marked ***** THIS IS NOT POSSIBLE *****.
>>
>> How would you go about doing this? Is it even possible?
>>
>> Component workingPanel = new MyEmptyPanel("workingPanel") {
>> @Override
>> public void onEvent(IEvent<?> event) {
>> if (event.getPayload()
>> instanceof MyPanelEvent) {
>>
>> MyPanelEvent e = (MyPanelEvent) event.getPayload();
>>
>> Component replacement;
>> switch
>> (e.getType()) {
>>
>> case
>> MyPanelEvent.PANEL1:
>>
>> replacement = new MyFirstPanel(this.getId());
>> break;
>> default:
>>
>> replacement = this;
>> break;
>> }
>>
>> this.replaceWith(replacement);
>> this. = replacement;
>> // ****** THIS IS NOT POSSIBLE - HOW WOULD I DO THIS *******
>>
>> this.setOutputMarkupId(true);
>> AjaxRequestTarget
>> target = e.getTarget();
>> target.add(this);
>> }
>> super.onEvent(event);
>> }
>> workingPanel.setOutputMarkupId(true);
>> add(workingPanel);
>>
>> AjaxLink firsttab = new AjaxLink("firsttab") {
>> @Override
>> public void onClick(AjaxRequestTarget target) {
>> send(getPage(), Broadcast.BREADTH, new
>> MyPanelEvent (target, MyPanelEvent.PANEL1));
>> }
>> };
>> firsttab.setOutputMarkupId(true);
>> firsttab.setMarkupId("firsttab ");
>> add(firsttab);
>>
>
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